9 lines
243 B
JavaScript
9 lines
243 B
JavaScript
|
var flat = require('../array/virtual/flat');
|
||
|
|
|
||
|
|
var ArrayPrototype = Array.prototype;
|
||
|
|
|
||
|
|
module.exports = function (it) {
|
||
|
|
var own = it.flat;
|
||
|
|
return it === ArrayPrototype || (it instanceof Array && own === ArrayPrototype.flat) ? flat : own;
|
||
|
|
};
|